WELCOME, CHEAP-CHARGERS.COM RETAIL AND WHOLESALE !

Laptop Batteries | Laptop AC Adapter | LCD AC Adapter | Car Adapter |    100% SAFE AND CHEAP LAPTOP BATTERY ADAPTER DEALS

Replacement HP 516479-121 Laptop Battery

Battery Type: Li-ion

Battery Voltage: DC 10.8V

Battery Capacity: 6600mAh

Battery Color: Black



Currency Converter:  
Price: $54.76
Qty:
Replacement HP 516479-121 Laptop Battery Secure Replacement HP 516479-121 Laptop Battery WarrantyReplacement HP 516479-121 Laptop Battery Credit Cards Accepted
  • Product Description
  • Battery Tips

ATTENTION:

1. Li-Ion Notebook Battery 7.2V and 7.4V are in common use.

2. Li-Ion Notebook Battery 10.8V and 11.1V are in common use.

3. Li-Ion Notebook Battery 14.4V and 14.8V are in common use.

Compatible laptop charger p/n:
HP
516479-121, HSTNN-DB94, HSTNN-DB95, HSTNN-IB93, HSTNN-IB94, HSTNN-IB95, HSTNN-LB93, HSTNN-LB94, HSTNN-LB95, HSTNN-OB93, HSTNN-OB94, HSTNN-XB93, HSTNN-XB94, HSTNN-XB95, NU089AA, NU090AA,
Fits Models:
HP
Pavilion dv3-2060ea, Pavilion dv3-2060ek, Pavilion dv3-2070es, Pavilion dv3-2080eo, Pavilion dv3-2090ej, Pavilion dv3-2090en, Pavilion dv3-2160eo, Pavilion dv3-2165ee, Pavilion dv3-2175ee, Pavilion dv3-2330tx, Pavilion dv3-2340ez, Pavilion dv3-2360ee, Pavilion dv3-2380eg, Pavilion dv3-2390eg, Pavilion dv3-2390eo, Pavilion dv3t-2000,
HP Pavilion dv3-2000 Series
Pavilion dv3-2000, Pavilion dv3-2001tu, Pavilion dv3-2001TX, Pavilion dv3-2001xx, Pavilion dv3-2002tu, Pavilion dv3-2002tx, Pavilion dv3-2003tu, Pavilion dv3-2003tx, Pavilion dv3-2004tu, Pavilion dv3-2004tx, Pavilion dv3-2005ee, Pavilion dv3-2005tu, Pavilion dv3-2005tx, Pavilion dv3-2006tu, Pavilion dv3-2006tx, Pavilion dv3-2007ee, Pavilion dv3-2007tu, Pavilion dv3-2007tx, Pavilion dv3-2008tu, Pavilion dv3-2008tx, Pavilion dv3-2009tx,
HP Pavilion dv3-2010 Series
Pavilion dv3-2010el, Pavilion dv3-2010et, Pavilion dv3-2010tx, Pavilion dv3-2011tx, Pavilion dv3-2012tx, Pavilion dv3-2013tx, Pavilion dv3-2014tx, Pavilion dv3-2015ee, Pavilion dv3-2015tx, Pavilion dv3-2016tx, Pavilion dv3-2017ee, Pavilion dv3-2017tx, Pavilion dv3-2018tx, Pavilion dv3-2019tx,
HP Pavilion dv3-2020 Series
Pavilion dv3-2020ei, Pavilion dv3-2020el, Pavilion dv3-2020et, Pavilion dv3-2020tx, Pavilion dv3-2021tx, Pavilion dv3-2022tx, Pavilion dv3-2023tx, Pavilion dv3-2024tx, Pavilion dv3-2025ee, Pavilion dv3-2025eg, Pavilion dv3-2025tx, Pavilion dv3-2026tx, Pavilion dv3-2027ee, Pavilion dv3-2027tx, Pavilion dv3-2028tx, Pavilion dv3-2029tx,
HP Pavilion dv3-2030 Series
Pavilion dv3-2030ef, Pavilion dv3-2030ei, Pavilion dv3-2030ek, Pavilion dv3-2030eo, Pavilion dv3-2030ez, Pavilion dv3-2030tx, Pavilion dv3-2032tx, Pavilion dv3-2033eg, Pavilion dv3-2033tx, Pavilion dv3-2034tx, Pavilion dv3-2035tx, Pavilion dv3-2036tx,
HP Pavilion dv3-2050 Series
Pavilion dv3-2050ea, Pavilion dv3-2050ec, Pavilion dv3-2050eo, Pavilion dv3-2050ep, Pavilion dv3-2050es, Pavilion dv3-2050ev, Pavilion dv3-2050ew, Pavilion dv3-2051ea, Pavilion dv3-2055ea,
HP Pavilion dv3-2100 Series
Pavilion dv3-2100, Pavilion dv3-2101tu, Pavilion dv3-2101tx, Pavilion dv3-2102tu, Pavilion dv3-2102tx, Pavilion dv3-2103tu, Pavilion dv3-2103tx, Pavilion dv3-2105ee, Pavilion dv3-2105tu, Pavilion dv3-2106tu, Pavilion dv3-2107tu, Pavilion dv3-2107tx, Pavilion dv3-2108tu,
HP Pavilion dv3-2110 Series
Pavilion dv3-2110eg, Pavilion dv3-2110er, Pavilion dv3-2110es, Pavilion dv3-2110tx, Pavilion dv3-2111tx, Pavilion dv3-2112tx, Pavilion dv3-2113tx, Pavilion dv3-2114tx, Pavilion dv3-2115ea, Pavilion dv3-2115ee, Pavilion dv3-2116tx, Pavilion dv3-2117tx, Pavilion dv3-2119tx,
HP Pavilion dv3-2120 Series
Pavilion dv3-2120ea, Pavilion dv3-2120ss, Pavilion dv3-2121tx, Pavilion dv3-2122tx, Pavilion dv3-2123tx, Pavilion dv3-2125ee, Pavilion dv3-2126tx, Pavilion dv3-2127tx, Pavilion dv3-2128tx, Pavilion dv3-2129tx,
HP Pavilion dv3-2130 Series
Pavilion dv3-2130ea, Pavilion dv3-2130ef, Pavilion dv3-2130ei, Pavilion dv3-2130el, Pavilion dv3-2130es, Pavilion dv3-2130ez, Pavilion dv3-2131tx, Pavilion dv3-2133tx, Pavilion dv3-2135tx, Pavilion dv3-2136tx, Pavilion dv3-2137tx, Pavilion dv3-2138tx, Pavilion dv3-2139tx,
HP Pavilion dv3-2140 Series
Pavilion dv3-2140ei, Pavilion dv3-2140eo, Pavilion dv3-2144tx, Pavilion dv3-2145tx, Pavilion dv3-2146tx, Pavilion dv3-2147tx, Pavilion dv3-2149tx,
HP Pavilion dv3-2150 Series
Pavilion dv3-2150ec, Pavilion dv3-2150ej, Pavilion dv3-2150el, Pavilion dv3-2150ep, Pavilion dv3-2150es, Pavilion dv3-2150ev, Pavilion dv3-2150tx, Pavilion dv3-2150us, Pavilion dv3-2154ca, Pavilion dv3-2155ee, Pavilion dv3-2155mx, Pavilion dv3-2157cl,
HP Pavilion dv3-2300 Series
Pavilion dv3-2300, Pavilion dv3-2301tu, Pavilion dv3-2301tx, Pavilion dv3-2302tx, Pavilion dv3-2303tx, Pavilion dv3-2304tx, Pavilion dv3-2305tx, Pavilion dv3-2306tx, Pavilion dv3-2307tx, Pavilion dv3-2308tx, Pavilion dv3-2309tx,
HP Pavilion dv3-2310 Series
Pavilion dv3-2310ea, Pavilion dv3-2310er, Pavilion dv3-2310sw, Pavilion dv3-2310tx, Pavilion dv3-2311tx, Pavilion dv3-2312tx, Pavilion dv3-2313tx, Pavilion dv3-2314tx, Pavilion dv3-2315tx, Pavilion dv3-2316tx, Pavilion dv3-2317tx, Pavilion dv3-2318tx, Pavilion dv3-2319tx,
HP Pavilion dv3-2320 Series
Pavilion dv3-2320ep, Pavilion dv3-2320es, Pavilion dv3-2320tx, Pavilion dv3-2321tx, Pavilion dv3-2322tx, Pavilion dv3-2323tx, Pavilion dv3-2324tx, Pavilion dv3-2325tx, Pavilion dv3-2326tx, Pavilion dv3-2327tx, Pavilion dv3-2328tx, Pavilion dv3-2329tx,
HP Pavilion dv3-2350 Series
Pavilion dv3-2350ed, Pavilion dv3-2350ee, Pavilion dv3-2350el, Pavilion dv3-2355ee,
Compaq Presario CQ35-100 Series
Presario CQ35-100, Presario CQ35-101TU, Presario CQ35-101TX, Presario CQ35-102TU, Presario CQ35-102TX, Presario CQ35-103TU, Presario CQ35-103TX, Presario CQ35-104TU, Presario CQ35-104TX, Presario CQ35-105TU, Presario CQ35-105TX, Presario CQ35-106TU, Presario CQ35-106TX, Presario CQ35-107TU, Presario CQ35-107TX, Presario CQ35-108TU, Presario CQ35-108TX, Presario CQ35-109TU, Presario CQ35-109TX,
Compaq Presario CQ35-110 Series
Presario CQ35-110TU, Presario CQ35-110TX, Presario CQ35-111TU, Presario CQ35-111TX, Presario CQ35-112TU, Presario CQ35-112TX, Presario CQ35-113TU, Presario CQ35-113TX, Presario CQ35-114TU, Presario CQ35-114TX, Presario CQ35-115TU, Presario CQ35-115TX, Presario CQ35-116TU, Presario CQ35-116TX, Presario CQ35-117TU, Presario CQ35-117TX, Presario CQ35-118TU, Presario CQ35-118TX, Presario CQ35-119TX,
Compaq Presario CQ35-120 Series
Presario CQ35-120TX, Presario CQ35-121TX, Presario CQ35-122TX, Presario CQ35-124TX, Presario CQ35-125TX, Presario CQ35-126TX, Presario CQ35-127TX, Presario CQ35-128TX, Presario CQ35-129TX,
Compaq Presario CQ35-200 Series
Presario CQ35-200, Presario CQ35-201TX, Presario CQ35-202TU, Presario CQ35-202TX, Presario CQ35-203TX, Presario CQ35-204TX, Presario CQ35-205TX, Presario CQ35-206TU, Presario CQ35-207TU, Presario CQ35-208TU,
Compaq Presario CQ35-210 Series
Presario CQ35-211TX, Presario CQ35-213TX, Presario CQ35-214TX, Presario CQ35-215TU, Presario CQ35-216TU, Presario CQ35-217TU, Presario CQ35-217TX, Presario CQ35-218TU, Presario CQ35-219TX,
Compaq Presario CQ35-220 Series
Presario CQ35-222TX, Presario CQ35-223TX, Presario CQ35-224TX, Presario CQ35-225TX, Presario CQ35-226TX, Presario CQ35-227TX, Presario CQ35-228TX, Presario CQ35-229TX,
Compaq Presario CQ35-230 Series
Presario CQ35-230TX, Presario CQ35-233TX, Presario CQ35-235TX, Presario CQ35-236TX, Presario CQ35-238TX,
Compaq Presario CQ35-240 Series
Presario CQ35-240TX, Presario CQ35-241TX, Presario CQ35-242TX, Presario CQ35-243TX, Presario CQ35-244TX,
Compaq Presario CQ36-100 Series
Presario CQ36-100, Presario CQ36-103TX, Presario CQ36-104TX, Presario CQ36-105TX, Presario CQ36-106TX, Presario CQ36-108TX,
Compaq Presario CQ36-110 Series

BATTERY TIPS:

1. Attention when use your new Replacement HP 516479-121 Laptop Battery
How much do you know about how to run laptop well as any place? The follow Tips cut way back on protecting laptop battery life.

Teach you how to do here:
1). When first time using Replacement HP 516479-121 Laptop Battery, Please carefully read the user manual about Battery maintain parts.
2). Please fully charge at most 12 hours in first battery charge time. Bcause it is need three/four times for charge/discharge cycles to get the maximum capacity of battery.
3). If without using notebook long time(more than 3 weeks) or found that your battery charge/discharge time become shorter and shorter, you have to fully discharge the battery before next time charge again.
4). It is better to keep the laptop power off during charge the pack. And don't unplugged power or using your notebook during the battery half-way charge. The best time using is 30 minutes fully charge later.
5). Keep your battery far away from damp,exposure,and erosion some chemical liquids and others to avoid making battery short-circuit.

2. Seven good tips of Prolong your Replacement HP 516479-121 Laptop Battery life:
1). Please recharge or change your laptop battery when battery power low.
2). Using Li-Ion Replacement HP 516479-121 Laptop Battery for your notebook which can work longer time than Non Li-ion one.
3). It is better to defragmentation regularly for your notebook battery life.
4). In order to reduce the laptop power consumpition, you can use some optical drive spin-down and hard drive in your laptop.
5). Please keep your laptop in sleep or standby model without long time using, which both save the Replacement HP 516479-121 Laptop Battery power and extend battery using life.
6). Leave your battery in a dry and cool condition when without using.
7). When you rarely or generally plugged in fixed power using, Please take down your battery to avoid hurting battery life.

Replacement HP 516479-121 Laptop Battery

Battery Type: Li-ion

Battery Voltage: DC 10.8V

Battery Capacity: 4400mAh

Battery Color: Black



Currency Converter:  
Price: $42.28
Qty:
Replacement HP 516479-121 Laptop Battery Secure Replacement HP 516479-121 Laptop Battery WarrantyReplacement HP 516479-121 Laptop Battery Credit Cards Accepted
  • Product Description
  • Battery Tips

ATTENTION:

1. Li-Ion Notebook Battery 7.2V and 7.4V are in common use.

2. Li-Ion Notebook Battery 10.8V and 11.1V are in common use.

3. Li-Ion Notebook Battery 14.4V and 14.8V are in common use.

Compatible laptop charger p/n:
HP
516479-121, HSTNN-DB94, HSTNN-DB95, HSTNN-IB93, HSTNN-IB94, HSTNN-IB95, HSTNN-LB93, HSTNN-LB94, HSTNN-LB95, HSTNN-OB93, HSTNN-OB94, HSTNN-XB93, HSTNN-XB94, HSTNN-XB95, NU089AA, NU090AA,
Fits Models:
Compaq
Presario CQ35-100, Presario CQ35-101TU, Presario CQ35-101TX, Presario CQ35-102TU, Presario CQ35-102TX, Presario CQ35-103TU, Presario CQ35-103TX, Presario CQ35-104TU, Presario CQ35-104TX, Presario CQ35-105TU, Presario CQ35-105TX, Presario CQ35-106TU, Presario CQ35-106TX, Presario CQ35-107TU, Presario CQ35-107TX, Presario CQ35-108TU, Presario CQ35-108TX, Presario CQ35-109TU, Presario CQ35-109TX, Presario CQ35-110TU, Presario CQ35-110TX, Presario CQ35-111TU, Presario CQ35-111TX, Presario CQ35-112TU, Presario CQ35-112TX, Presario CQ35-113TU, Presario CQ35-113TX, Presario CQ35-114TU, Presario CQ35-114TX, Presario CQ35-115TU, Presario CQ35-115TX, Presario CQ35-116TU, Presario CQ35-116TX, Presario CQ35-117TU, Presario CQ35-117TX, Presario CQ35-118TU, Presario CQ35-118TX, Presario CQ35-119TX, Presario CQ35-120TX, Presario CQ35-121TX, Presario CQ35-122TX, Presario CQ35-124TX, Presario CQ35-125TX, Presario CQ35-126TX, Presario CQ35-127TX, Presario CQ35-128TX, Presario CQ35-129TX, Presario CQ35-200, Presario CQ35-201TX, Presario CQ35-202TU, Presario CQ35-202TX, Presario CQ35-203TX, Presario CQ35-204TX, Presario CQ35-205TX, Presario CQ35-206TU, Presario CQ35-207TU, Presario CQ35-208TU, Presario CQ35-211TX, Presario CQ35-213TX, Presario CQ35-214TX, Presario CQ35-215TU, Presario CQ35-216TU, Presario CQ35-217TU, Presario CQ35-217TX, Presario CQ35-218TU, Presario CQ35-219TX, Presario CQ35-222TX, Presario CQ35-223TX, Presario CQ35-224TX, Presario CQ35-225TX, Presario CQ35-226TX, Presario CQ35-227TX, Presario CQ35-228TX, Presario CQ35-229TX, Presario CQ35-230TX, Presario CQ35-233TX, Presario CQ35-235TX, Presario CQ35-236TX, Presario CQ35-238TX, Presario CQ35-240TX, Presario CQ35-241TX, Presario CQ35-242TX, Presario CQ35-243TX, Presario CQ35-244TX, Presario CQ36-100, Presario CQ36-103TX, Presario CQ36-104TX, Presario CQ36-105TX, Presario CQ36-106TX, Presario CQ36-108TX, Presario CQ36-110TX, Presario CQ36-113TX, Presario CQ36-114TX,
HP
Pavilion dv3-2000, Pavilion dv3-2001tu, Pavilion dv3-2001TX, Pavilion dv3-2001xx, Pavilion dv3-2002tu, Pavilion dv3-2002tx, Pavilion dv3-2003tu, Pavilion dv3-2003tx, Pavilion dv3-2004tu, Pavilion dv3-2004tx, Pavilion dv3-2005ee, Pavilion dv3-2005tu, Pavilion dv3-2005tx, Pavilion dv3-2006tu, Pavilion dv3-2006tx, Pavilion dv3-2007ee, Pavilion dv3-2007tu, Pavilion dv3-2007tx, Pavilion dv3-2008tu, Pavilion dv3-2008tx, Pavilion dv3-2009tx, Pavilion dv3-2010el, Pavilion dv3-2010et, Pavilion dv3-2010tx, Pavilion dv3-2011tx, Pavilion dv3-2012tx, Pavilion dv3-2013tx, Pavilion dv3-2014tx, Pavilion dv3-2015ee, Pavilion dv3-2015tx, Pavilion dv3-2016tx, Pavilion dv3-2017ee, Pavilion dv3-2017tx, Pavilion dv3-2018tx, Pavilion dv3-2019tx, Pavilion dv3-2020ei, Pavilion dv3-2020el, Pavilion dv3-2020et, Pavilion dv3-2020tx, Pavilion dv3-2021tx, Pavilion dv3-2022tx, Pavilion dv3-2023tx, Pavilion dv3-2024tx, Pavilion dv3-2025ee, Pavilion dv3-2025eg, Pavilion dv3-2025tx, Pavilion dv3-2026tx, Pavilion dv3-2027ee, Pavilion dv3-2027tx, Pavilion dv3-2028tx, Pavilion dv3-2029tx, Pavilion dv3-2030ef, Pavilion dv3-2030ei, Pavilion dv3-2030ek, Pavilion dv3-2030eo, Pavilion dv3-2030ez, Pavilion dv3-2030tx, Pavilion dv3-2032tx, Pavilion dv3-2033eg, Pavilion dv3-2033tx, Pavilion dv3-2034tx, Pavilion dv3-2035tx, Pavilion dv3-2036tx, Pavilion dv3-2050ea, Pavilion dv3-2050ec, Pavilion dv3-2050eo, Pavilion dv3-2050ep, Pavilion dv3-2050es, Pavilion dv3-2050ev, Pavilion dv3-2050ew, Pavilion dv3-2051ea, Pavilion dv3-2055ea, Pavilion dv3-2060ea, Pavilion dv3-2060ek, Pavilion dv3-2070es, Pavilion dv3-2080eo, Pavilion dv3-2090ej, Pavilion dv3-2090en, Pavilion dv3-2100, Pavilion dv3-2101tu, Pavilion dv3-2101tx, Pavilion dv3-2102tu, Pavilion dv3-2102tx, Pavilion dv3-2103tu, Pavilion dv3-2103tx, Pavilion dv3-2105ee, Pavilion dv3-2105tu, Pavilion dv3-2106tu, Pavilion dv3-2107tu, Pavilion dv3-2107tx, Pavilion dv3-2108tu, Pavilion dv3-2110eg, Pavilion dv3-2110er, Pavilion dv3-2110es, Pavilion dv3-2110tx, Pavilion dv3-2111tx, Pavilion dv3-2112tx, Pavilion dv3-2113tx, Pavilion dv3-2114tx, Pavilion dv3-2115ea, Pavilion dv3-2115ee, Pavilion dv3-2116tx, Pavilion dv3-2117tx, Pavilion dv3-2119tx, Pavilion dv3-2120ea, Pavilion dv3-2120ss, Pavilion dv3-2121tx, Pavilion dv3-2122tx, Pavilion dv3-2123tx, Pavilion dv3-2125ee, Pavilion dv3-2126tx, Pavilion dv3-2127tx, Pavilion dv3-2128tx, Pavilion dv3-2129tx, Pavilion dv3-2130ea, Pavilion dv3-2130ef, Pavilion dv3-2130ei, Pavilion dv3-2130el, Pavilion dv3-2130es, Pavilion dv3-2130ez, Pavilion dv3-2131tx, Pavilion dv3-2133tx, Pavilion dv3-2135tx, Pavilion dv3-2136tx, Pavilion dv3-2137tx, Pavilion dv3-2138tx, Pavilion dv3-2139tx, Pavilion dv3-2140ei, Pavilion dv3-2140eo, Pavilion dv3-2144tx, Pavilion dv3-2145tx, Pavilion dv3-2146tx, Pavilion dv3-2147tx, Pavilion dv3-2149tx, Pavilion dv3-2150ec, Pavilion dv3-2150ej, Pavilion dv3-2150el, Pavilion dv3-2150ep, Pavilion dv3-2150es, Pavilion dv3-2150ev, Pavilion dv3-2150tx, Pavilion dv3-2150us, Pavilion dv3-2154ca, Pavilion dv3-2155ee, Pavilion dv3-2155mx, Pavilion dv3-2157cl, Pavilion dv3-2160eo, Pavilion dv3-2165ee, Pavilion dv3-2175ee, Pavilion dv3-2300, Pavilion dv3-2301tu, Pavilion dv3-2301tx, Pavilion dv3-2302tx, Pavilion dv3-2303tx, Pavilion dv3-2304tx, Pavilion dv3-2305tx, Pavilion dv3-2306tx, Pavilion dv3-2307tx, Pavilion dv3-2308tx, Pavilion dv3-2309tx, Pavilion dv3-2310ea, Pavilion dv3-2310er, Pavilion dv3-2310sw, Pavilion dv3-2310tx, Pavilion dv3-2311tx, Pavilion dv3-2312tx, Pavilion dv3-2313tx, Pavilion dv3-2314tx, Pavilion dv3-2315tx, Pavilion dv3-2316tx, Pavilion dv3-2317tx, Pavilion dv3-2318tx, Pavilion dv3-2319tx, Pavilion dv3-2320ep, Pavilion dv3-2320es, Pavilion dv3-2320tx, Pavilion dv3-2321tx, Pavilion dv3-2322tx, Pavilion dv3-2323tx, Pavilion dv3-2324tx, Pavilion dv3-2325tx, Pavilion dv3-2326tx, Pavilion dv3-2327tx, Pavilion dv3-2328tx, Pavilion dv3-2329tx, Pavilion dv3-2330tx, Pavilion dv3-2340ez, Pavilion dv3-2350ed, Pavilion dv3-2350ee, Pavilion dv3-2350el, Pavilion dv3-2355ee, Pavilion dv3-2360ee, Pavilion dv3-2380eg, Pavilion dv3-2390eg, Pavilion dv3-2390eo, Pavilion dv3t-2000,

BATTERY TIPS:

1. Attention when use your new Replacement HP 516479-121 Laptop Battery
How much do you know about how to run laptop well as any place? The follow Tips cut way back on protecting laptop battery life.

Teach you how to do here:
1). When first time using Replacement HP 516479-121 Laptop Battery, Please carefully read the user manual about Battery maintain parts.
2). Please fully charge at most 12 hours in first battery charge time. Bcause it is need three/four times for charge/discharge cycles to get the maximum capacity of battery.
3). If without using notebook long time(more than 3 weeks) or found that your battery charge/discharge time become shorter and shorter, you have to fully discharge the battery before next time charge again.
4). It is better to keep the laptop power off during charge the pack. And don't unplugged power or using your notebook during the battery half-way charge. The best time using is 30 minutes fully charge later.
5). Keep your battery far away from damp,exposure,and erosion some chemical liquids and others to avoid making battery short-circuit.

2. Seven good tips of Prolong your Replacement HP 516479-121 Laptop Battery life:
1). Please recharge or change your laptop battery when battery power low.
2). Using Li-Ion Replacement HP 516479-121 Laptop Battery for your notebook which can work longer time than Non Li-ion one.
3). It is better to defragmentation regularly for your notebook battery life.
4). In order to reduce the laptop power consumpition, you can use some optical drive spin-down and hard drive in your laptop.
5). Please keep your laptop in sleep or standby model without long time using, which both save the Replacement HP 516479-121 Laptop Battery power and extend battery using life.
6). Leave your battery in a dry and cool condition when without using.
7). When you rarely or generally plugged in fixed power using, Please take down your battery to avoid hurting battery life.

Disclaimer:
The batteries and adapters supplied by our Company are [replacement for] sold for use with certain products of computer manufacturers, and any reference to products or trademarks of such companies is purely for the purpose of identifying the computer manufacturers with which our products [are replacement for] may be used. Our Company and this Website are neither affiliated with, authorized by, licensed by, distributors for, nor related in any way to these computer manufacturers, nor are the products offered for sale through our Website manufactured by or sold with the authorization of the manufacturers of the computers with which our products [are replacement for] may be used.