The right replacement battery can extend your laptop’s life and keep you productive on the go. This article highlights five 6-cell or 9-cell options from trusted brands, covering mainstream brands like Dell, HP, and Sony-compatible models. Each selection balances capacity, compatibility, and durability to help you compare at a glance.
- Tree.NB New 9 Cell 7800mAh for Dell Studio 1735/1736/1737
- GHU New 9 Cell 87Wh for Dell N5010 and more
- Futurebatt 9-Cell 7800mAh for HP EliteBook and ProBook
- LQM 11.1V 50Wh 6-Cell for Dell XPS and Inspiron series
- GHU 58Wh 6-Cell Replacement for HP ProBook/EliteBook family
Product Summary
| Product | Brand | Cell Type | Approximate Capacity | Compatible Models (Representative) |
|---|---|---|---|---|
| TREE.NB 9 Cell 7800mAh | TREE.NB | 9 Cell | 87Wh | Dell Studio 1735/1736/1737 (KM973 RM791, etc.) |
| GHU 9 Cell 87Wh Replacement | GHU | 9 Cell | 87Wh | Dell N5010, Inspiron 17R/N7010, and more |
| Futurebatt 9Cell 7800mAh | Futurebatt | 9 Cell | 7800mAh / 87Wh | HP EliteBook 8460/8470 etc.; ProBook 6360/6460/6470 |
| LQM 11.1V 50Wh | LQM | 6 Cell | 50Wh | Dell XPS 14/15/17 series (L401x, L501x, L702x, etc.) |
| GHU 58Wh 6-Cell Replacement | GHU | 6 Cell | 58Wh | HP ProBook 6560B/6470B/6360B and EliteBook 8460p/8470p |
TREE.NB 9 Cell 7800mAh for Dell Studio

SPECIFICATION: Model Name: 1735. Battery Type: Lithium-Ion. Voltage: 11.1V. Capacity: 87Wh. Cells: 6-cells. Battery life: Up to 500 recharge cycles over the life of the battery. FIT MODELS: For Dell Studio 1735 1736 1737 KM973 RM791 US. Compatible P/N: KM973 KM974 MT335 PW823 RM868 RM791 KM976 RM870 KM978 PW824.
GHU 9 Cell 87Wh Replacement for Dell N5010

COMPATIBLE MODELS: Verified Battery Compatible With Dell Inspiron 15R N5110, N5010, N5050, N5040, N5010D-148, N5010D-168, N7010, and more. Replacement part numbers include J1KND, 04YRJH, 07XFJJ, 312-0233, 312-0234. High quality 11.1V 87Wh replacement for a range of Dell laptops.
Futurebatt 9Cell 7800mAh for HP EliteBook/ProBook

SPECIFICATIONS: 9 Cell, Li-ion battery, 11.1V 7800mAh (10.8V compatible). Compatible with HP EliteBook 8460P/8460W/8470P/8470W/8560P/8570P and HP ProBook 6360B/6460B/6465B/6470B/6475B/6560B/6565B/6570B. Replacement parts include CC06, CC06X, CC06XL, HSTNN variants, QK642AA, and more.
LQM 11.1V 50Wh 6-Cell for Dell XPS

BRAND AND COMPATIBILITY: LQM 11.1V 50Wh new battery, 6 cell. Replacement for Dell XPS 14 L401x, XPS 15 L501x, L502x, L521x, L701X, L702X and related models. Part numbers include J70W7, 312-1123, JWPHF.
GHU 58Wh 6-Cell Replacement for HP ProBook/EliteBook

COMPATIBILITY AND SAFETY: 58Wh 6-Cell battery replacement for HP ProBook 6560B/6570B/6460B/6465B/6360B and EliteBook 8460p/8470p. Replacement for CC06/CC06XL; includes PN 628666-001, 628668-001, 628369-421. UL certified for safety and reliable power.
Buying Guide: Key Purchase Considerations
When choosing a replacement battery, consider the following factors to ensure optimal performance and compatibility.
- Cell configuration: 6-cell batteries are lighter and cheaper, suitable for average use. 9-cell designs provide longer runtime but add weight.
- Voltage and capacity: Most 11.1V batteries are compatible with many mainstream laptops. Higher Wh or mAh generally means longer life between charges.
- Compatibility: Verify model numbers or part numbers listed by the seller match your device (Dell, HP, Sony/VAIO, etc.).
- Quality and safety: Look for UL certification or equivalent safety standards, and check for overcharge protection and short-circuit safeguards.
- Warranty and returns: A robust warranty helps cover early failures or performance drop-offs.
- Installation ease: Some packs are tool-free, while others may require basic disassembly; ensure you can install safely or seek professional help if needed.